Subtract 25/64 from 7/9
7/9 - 25/64 is 223/576.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 64 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 9 × 64 = 576,
7/9 = 7 × 64/9 × 64 = 448/576 - Likewise, for the 2nd fraction, since 64 × 9 = 576,
25/64 = 25 × 9/64 × 9 = 225/576 - Subtract the two like fractions:
448/576 - 225/576 = 448 - 225/576 = 223/576
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9-25/64 7/9-50/64 7/18-25/64 21/9-25/64 7/9-75/64 7/27-25/64 35/9-25/64 7/45-25/64 49/9-25/64 7/63-25/64